/******************************************************************************
 *                                                                            *
 * Copyright (C) 2021 by nekohasekai <sekai@neko.services>                    *
 * Copyright (C) 2021 by Max Lv <max.c.lv@gmail.com>                          *
 * Copyright (C) 2021 by Mygod Studio <contact-shadowsocks-android@mygod.be>  *
 *                                                                            *
 * This program is free software: you can redistribute it and/or modify       *
 * it under the terms of the GNU General Public License as published by       *
 * the Free Software Foundation, either version 3 of the License, or          *
 *  (at your option) any later version.                                       *
 *                                                                            *
 * This program is distributed in the hope that it will be useful,            *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of             *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              *
 * GNU General Public License for more details.                               *
 *                                                                            *
 * You should have received a copy of the GNU General Public License          *
 * along with this program. If not, see <http://www.gnu.org/licenses/>.       *
 *                                                                            *
 ******************************************************************************/

package io.nekohasekai.sagernet.widget

import android.content.Context
import android.util.AttributeSet
import android.view.View
import androidx.coordinatorlayout.widget.CoordinatorLayout
import com.google.android.material.progressindicator.CircularProgressIndicator

class FabProgressBehavior(context: Context, attrs: AttributeSet?) :
    CoordinatorLayout.Behavior<CircularProgressIndicator>(context, attrs) {
    override fun layoutDependsOn(
        parent: CoordinatorLayout,
        child: CircularProgressIndicator,
        dependency: View,
    ): Boolean {
        return dependency.id == (child.layoutParams as CoordinatorLayout.LayoutParams).anchorId
    }

    override fun onLayoutChild(
        parent: CoordinatorLayout, child: CircularProgressIndicator,
        layoutDirection: Int,
    ): Boolean {
        val size = parent.getDependencies(child).single().measuredHeight + child.trackThickness
        return if (child.indicatorSize != size) {
            child.indicatorSize = size
            true
        } else false
    }
}
